:root{--ground: #f6f8f4;--surface: #ffffff;--tint: #ecf2ed;--ink: #1b2620;--ink-soft: #56645c;--line: #d6ded7;--pasture: #1f5c45;--pasture-strong: #164634;--on-pasture: #ffffff;--tag: #f3c316;--tag-ink: #2a2200;--shadow-tag: 0 22px 44px -24px rgba(74, 58, 0, .55);--font-display: "Dela Gothic One", "BIZ UDPGothic", "Hiragino Sans", sans-serif;--font-body: "BIZ UDPGothic", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;--fs-xs: .8125rem;--fs-sm: .9375rem;--fs-md: 1rem;--fs-lg: 1.1875rem;--fs-xl: 1.5rem;--fs-2xl: clamp(1.625rem, 1.2rem + 1.6vw, 2.25rem);--fs-hero: clamp(3rem, 1.6rem + 6.4vw, 6rem);color-scheme:light}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--ground: #111713;--surface: #18201b;--tint: #151d18;--ink: #e5ebe6;--ink-soft: #9eaca3;--line: #2a352f;--pasture: #7cc4a0;--pasture-strong: #97d4b4;--on-pasture: #0e1a13;--shadow-tag: 0 22px 44px -24px rgba(0, 0, 0, .8);color-scheme:dark}}:root[data-theme=dark]{--ground: #111713;--surface: #18201b;--tint: #151d18;--ink: #e5ebe6;--ink-soft: #9eaca3;--line: #2a352f;--pasture: #7cc4a0;--pasture-strong: #97d4b4;--on-pasture: #0e1a13;--shadow-tag: 0 22px 44px -24px rgba(0, 0, 0, .8);color-scheme:dark}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:72px}body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--font-body);font-size:var(--fs-md);line-height:1.85;-webkit-font-smoothing:antialiased}h1,h2,h3,p,ul,ol,dl,dd,figure,blockquote{margin:0}ul,ol{padding:0;list-style:none}p,dd,h3,li,blockquote{word-break:auto-phrase}a{color:var(--pasture)}a:focus-visible,summary:focus-visible,.btn:focus-visible{outline:3px solid var(--tag);outline-offset:3px}img{max-width:100%;display:block}.container{width:min(1120px,100% - 40px);margin-inline:auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border:2px solid transparent;border-radius:6px;font-family:var(--font-body);font-size:var(--fs-md);font-weight:700;line-height:1.4;text-decoration:none;transition:background-color .15s,color .15s,border-color .15s}.btn-primary{background:var(--pasture);color:var(--on-pasture)}.btn-primary:hover{background:var(--pasture-strong)}.btn-ghost{border-color:var(--ink);color:var(--ink)}.btn-ghost:hover{background:var(--ink);color:var(--ground)}.btn-small{padding:8px 16px;font-size:var(--fs-md)}.btn-block{width:100%}.btn-disabled{background:var(--tint);border-color:var(--line);color:var(--ink-soft);cursor:not-allowed}.test-banner{background:var(--tag);color:var(--tag-ink);font-size:var(--fs-sm);font-weight:700;text-align:center;padding:6px 16px;letter-spacing:.04em}.site-header{position:sticky;top:0;z-index:10;background:var(--ground);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;gap:32px;height:60px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;text-decoration:none;white-space:nowrap}.brand-mark{width:16px;height:20px;background:var(--tag);border-radius:50% 50% 6px 6px/40% 40% 6px 6px;position:relative}.brand-mark:after{content:"";position:absolute;top:4px;left:50%;width:5px;height:5px;margin-left:-2.5px;border-radius:50%;background:var(--ground)}.brand-year{font-family:var(--font-mono);font-size:var(--fs-md);color:var(--ink-soft)}.header-nav{display:flex;gap:24px;margin-left:auto;font-size:var(--fs-md)}.header-nav a{color:var(--ink-soft);text-decoration:none}.header-nav a:hover{color:var(--ink)}@media (max-width: 860px){.header-nav{display:none}.header-inner .btn{margin-left:auto}}.hero-inner{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);align-items:center;gap:48px;padding-block:64px 88px}.hero-copy{display:flex;flex-direction:column;gap:24px}.hero-edition{font-family:var(--font-mono);font-size:var(--fs-sm);letter-spacing:.12em;color:var(--pasture)}.hero-title{font-family:var(--font-display);font-weight:400;font-size:var(--fs-hero);line-height:1.04;letter-spacing:.01em;text-wrap:balance}.hero-title-accent{color:var(--pasture)}.hero-theme{font-size:var(--fs-xl);font-weight:700;line-height:1.6;text-wrap:balance}.hero-meta{display:grid;gap:6px;padding-block:18px;border-block:1px solid var(--line);max-width:34em}.hero-meta div{display:grid;grid-template-columns:4.5em 1fr;gap:12px}.hero-meta dt{font-size:var(--fs-sm);color:var(--ink-soft)}.hero-meta dd{font-weight:700}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.hero-link{padding-inline:4px;color:var(--pasture);text-decoration:underline;text-underline-offset:5px}.hero-link:hover{color:var(--pasture-strong)}.hero-tag{display:flex;flex-direction:column;align-items:center;gap:20px}.ear-tag{position:relative;width:min(290px,64vw);aspect-ratio:5 / 6;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:8px;padding:0 18px 36px;background:var(--tag);color:var(--tag-ink);border-radius:48% 48% 20px 20px/36% 36% 20px 20px;box-shadow:inset 0 -7px #00000014,var(--shadow-tag);transform:rotate(-5deg);transform-origin:50% 10%;animation:tag-sway 2.6s cubic-bezier(.3,.7,.3,1) both}.ear-tag-hole{position:absolute;top:11%;left:50%;width:34px;height:34px;margin-left:-17px;border-radius:50%;background:var(--ground);box-shadow:inset 0 3px 4px #00000038}.ear-tag-label,.ear-tag-place{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.18em}.ear-tag-number{font-family:var(--font-mono);font-size:clamp(1.25rem,.8rem + 1.1vw,1.75rem);font-weight:500;letter-spacing:.02em;font-variant-numeric:tabular-nums;white-space:nowrap;max-width:100%;padding:4px 10px;border:2px solid var(--tag-ink);border-radius:6px}.hero-tag-caption{font-size:var(--fs-xs);color:var(--ink-soft);text-align:center}@keyframes tag-sway{0%{transform:rotate(6deg)}35%{transform:rotate(-9deg)}65%{transform:rotate(-3deg)}to{transform:rotate(-5deg)}}@media (prefers-reduced-motion: reduce){.ear-tag{animation:none}html{scroll-behavior:auto}}@media (max-width: 860px){.hero-inner{grid-template-columns:1fr;padding-block:40px 64px}.ear-tag{width:min(220px,60vw)}}.section{padding-block:88px;border-top:1px solid var(--line)}.section-tinted{background:var(--tint)}.section-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 24px;margin-bottom:40px}.section-title{font-family:var(--font-display);font-weight:400;font-size:var(--fs-2xl);line-height:1.35;text-wrap:balance}.section-label{font-family:var(--font-mono);font-size:var(--fs-sm);letter-spacing:.06em;color:var(--ink-soft)}.lead{max-width:38em;font-size:var(--fs-md);margin-bottom:48px}.note{margin-top:24px;font-size:var(--fs-sm);color:var(--ink-soft);max-width:44em}.pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}.pillar{padding-top:20px;border-top:3px solid var(--ink);display:flex;flex-direction:column;gap:10px}.exhibits{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));background:var(--surface);border:1px solid var(--line);border-radius:8px}.exhibit{padding:28px 24px;display:flex;flex-direction:column;gap:10px}.exhibit+.exhibit{border-left:1px solid var(--line)}.pillar h3,.exhibit h3{font-size:var(--fs-lg);line-height:1.5}.pillar p,.exhibit p{color:var(--ink);font-size:var(--fs-md)}@media (max-width: 860px){.pillars{grid-template-columns:1fr;gap:28px}.exhibits{grid-template-columns:1fr}.exhibit+.exhibit{border-left:0;border-top:1px solid var(--line)}}.reports-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:48px;align-items:start}.score{display:flex;flex-direction:column;gap:8px}.score-value{font-family:var(--font-mono);font-size:clamp(3.5rem,2rem + 5vw,5.5rem);font-weight:500;line-height:1;color:var(--pasture);font-variant-numeric:tabular-nums}.score-scale{font-size:2.25rem;color:var(--ink-soft);margin-left:4px}.score-caption{font-weight:700}.score-source{font-size:var(--fs-sm);color:var(--ink-soft)}.voices{display:grid;gap:0}.voices li{padding-block:18px;border-bottom:1px solid var(--line)}.voices li:first-child{border-top:1px solid var(--line)}.voices blockquote{font-size:var(--fs-xl);font-weight:700;line-height:1.5}.photos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:56px}.photo{display:flex;flex-direction:column;gap:8px}.photo img,.photo-slot{aspect-ratio:4 / 3;width:100%;border-radius:6px;object-fit:cover}.photo-slot{display:grid;place-items:center;border:1.5px dashed var(--line);background:var(--ground);color:var(--ink-soft);font-size:var(--fs-md)}.photo figcaption{font-size:var(--fs-xs);color:var(--ink-soft)}@media (max-width: 860px){.reports-grid{grid-template-columns:1fr;gap:32px}.photos{grid-template-columns:1fr 1fr}}.speakers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px}.speaker{display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:18px;align-items:start;padding-block:24px;border-top:1px solid var(--line)}.speaker-avatar{position:relative;display:grid;place-items:end center;width:46px;height:56px;padding-bottom:8px;border-radius:50% 50% 8px 8px/38% 38% 8px 8px;background:var(--tint);border:1px solid var(--line);font-family:var(--font-display);font-size:var(--fs-md);line-height:1;color:var(--ink-soft)}.speaker-avatar:before{content:"";position:absolute;top:8px;left:50%;width:9px;height:9px;margin-left:-4.5px;border-radius:50%;background:var(--ground);border:1px solid var(--line)}.speaker-avatar-on{background:var(--tag);border-color:transparent;color:var(--tag-ink)}.speaker-name-tbd{font-size:var(--fs-md);font-weight:400;color:var(--ink-soft)}.speaker-body{display:flex;flex-direction:column;gap:2px}.speaker-org{font-size:var(--fs-sm);color:var(--ink-soft)}.speaker-name{font-size:var(--fs-md);font-weight:700}.speaker-topic{margin-top:6px;font-size:var(--fs-sm);line-height:1.7}.chip{font-size:var(--fs-sm);font-weight:700;padding:2px 10px;border-radius:999px;white-space:nowrap;border:1px solid transparent}.chip-on{background:var(--pasture);color:var(--on-pasture)}.chip-pending{border-color:var(--line);color:var(--ink-soft)}@media (max-width: 860px){.speakers{grid-template-columns:1fr}}.timetable{border-top:1px solid var(--line)}.slot{display:grid;grid-template-columns:5.5em minmax(0,1fr);gap:20px;padding:16px 12px;border-bottom:1px solid var(--line)}.slot-time{font-family:var(--font-mono);font-weight:500;font-variant-numeric:tabular-nums;color:var(--pasture)}.slot-title{font-weight:700}.slot-detail{font-size:var(--fs-sm);color:var(--ink-soft)}.slot-kind{display:inline-block;min-width:5.5em;margin-right:12px;padding:1px 8px;border:1px solid transparent;border-radius:6px;font-size:var(--fs-sm);font-weight:700;line-height:1.7;text-align:center;vertical-align:2px}.kind-talk{background:var(--pasture);color:var(--on-pasture)}.kind-case{border-color:var(--pasture);color:var(--pasture)}.kind-workshop{background:var(--tag);color:var(--tag-ink)}.slot-break .slot-title{font-weight:400;color:var(--ink-soft)}.slot-workshop{background:var(--surface);box-shadow:inset 4px 0 0 var(--tag)}.tickets{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}.ticket{display:flex;flex-direction:column;gap:10px;position:relative;padding:28px 24px 24px;background:var(--surface);border:1px solid var(--line);border-radius:8px}.ticket-featured{border:2px solid var(--ink)}.ticket-badge{position:absolute;top:-13px;left:20px;padding:1px 12px;background:var(--tag);color:var(--tag-ink);font-size:var(--fs-md);font-weight:700;border-radius:999px}.ticket-type{font-weight:700}.ticket-price{font-family:var(--font-display);font-size:2.25rem;line-height:1.2;font-variant-numeric:tabular-nums}.ticket-payment{font-size:var(--fs-sm);color:var(--ink-soft);padding-bottom:14px;border-bottom:1px solid var(--line)}.ticket-features{flex-grow:1;display:grid;align-content:start;gap:6px;padding-block:4px 16px;font-size:var(--fs-sm)}.ticket-features li{position:relative;padding-left:1.3em}.ticket-features li:before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--pasture)}.sponsor{margin-top:48px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 32px;padding:28px;border:1.5px dashed var(--ink-soft);border-radius:8px}.sponsor h3{font-size:var(--fs-lg)}.sponsor p{font-size:var(--fs-sm);color:var(--ink-soft);max-width:40em}@media (max-width: 860px){.tickets{grid-template-columns:1fr;gap:28px}}.access{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:40px;align-items:start}.access-map{aspect-ratio:4 / 3;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--tint)}.access-map iframe{width:100%;height:100%;border:0;display:block}.access-info{display:flex;flex-direction:column;align-items:flex-start;gap:16px}.access-info h3{font-family:var(--font-display);font-weight:400;font-size:var(--fs-xl)}.access-address{color:var(--ink-soft);margin-top:-8px}.routes{display:grid;gap:10px;width:100%}.routes div{display:grid;grid-template-columns:4.5em 1fr;gap:12px;padding-bottom:10px;border-bottom:1px solid var(--line)}.routes dt{font-size:var(--fs-sm);color:var(--ink-soft)}@media (max-width: 860px){.access{grid-template-columns:1fr}}.faq{max-width:820px;border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-item summary{display:grid;grid-template-columns:28px minmax(0,1fr) 20px;gap:14px;align-items:center;padding:18px 4px;cursor:pointer;list-style:none;font-weight:700}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";font-family:var(--font-mono);font-size:var(--fs-lg);color:var(--pasture);text-align:center}.faq-item[open] summary:after{content:"−"}.faq-q{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--pasture);color:var(--on-pasture);font-family:var(--font-mono);font-size:var(--fs-md)}.faq-answer{padding:0 4px 22px 46px;color:var(--ink-soft);max-width:44em}.faq-answer p+p{margin-top:.5em}.site-footer{padding-block:48px 64px;border-top:1px solid var(--line);font-size:var(--fs-sm);color:var(--ink-soft)}.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px 48px}.footer-title{color:var(--ink);font-weight:700;margin-bottom:6px}